| Company | Timeline | Status | |
| D.S. Sutcliffe Limited Director • Director | 25 Mar 1997←15 Years→1 Jul 2012 | Dissolved | |
| Alron Limited Secretary • Unreported | 30 Dec 1991←6 Years→31 Mar 1998 | Active | |
| Alron Limited Director • Electrical Engineer | 30 Dec 1991←6 Years→31 Mar 1998 | Active | |
